stacker.news/components/comment.js

220 lines
7.2 KiB
JavaScript

import itemStyles from './item.module.css'
import styles from './comment.module.css'
import Text from './text'
import Link from 'next/link'
import Reply from './reply'
import { useEffect, useRef, useState } from 'react'
import { timeSince } from '../lib/time'
import UpVote from './upvote'
import Eye from '../svgs/eye-fill.svg'
import EyeClose from '../svgs/eye-close-line.svg'
import { useRouter } from 'next/router'
import CommentEdit from './comment-edit'
import Countdown from './countdown'
import { NOFOLLOW_LIMIT } from '../lib/constants'
import { ignoreClick } from '../lib/clicks'
function Parent ({ item, rootText }) {
const ParentFrag = () => (
<>
<span> \ </span>
<Link href={`/items/${item.parentId}`} passHref>
<a className='text-reset'>parent</a>
</Link>
</>
)
if (!item.root) {
return <ParentFrag />
}
return (
<>
{Number(item.root.id) !== Number(item.parentId) && <ParentFrag />}
<span> \ </span>
<Link href={`/items/${item.root.id}`} passHref>
<a className='text-reset'>{rootText || 'on:'} {item.root.title}</a>
</Link>
</>
)
}
const truncateString = (string = '', maxLength = 140) =>
string.length > maxLength
? `${string.substring(0, maxLength)} […]`
: string
export function CommentFlat ({ item, ...props }) {
const router = useRouter()
return (
<div
className='clickToContext py-2'
onClick={e => {
if (ignoreClick(e)) {
return
}
router.push({
pathname: '/items/[id]',
query: { id: item.root.id, commentId: item.id }
}, `/items/${item.root.id}`)
}}
>
<Comment item={item} {...props} />
</div>
)
}
export default function Comment ({
item, children, replyOpen, includeParent,
rootText, noComments, noReply, truncate
}) {
const [edit, setEdit] = useState()
const [collapse, setCollapse] = useState(false)
const ref = useRef(null)
const router = useRouter()
const mine = item.mine
const editThreshold = new Date(item.createdAt).getTime() + 10 * 60000
const [canEdit, setCanEdit] =
useState(mine && (Date.now() < editThreshold))
useEffect(() => {
if (Number(router.query.commentId) === Number(item.id)) {
ref.current.scrollIntoView()
ref.current.classList.add('flash-it')
router.replace({
pathname: router.pathname,
query: { id: router.query.id }
}, undefined, { scroll: false })
}
setCollapse(localStorage.getItem(`commentCollapse:${item.id}`))
}, [item])
const op = item.root.user.name === item.user.name
return (
<div
ref={ref} className={includeParent ? '' : `${styles.comment} ${collapse ? styles.collapsed : ''}`}
>
<div className={`${itemStyles.item} ${styles.item}`}>
<UpVote item={item} className={styles.upvote} />
<div className={`${itemStyles.hunk} ${styles.hunk}`}>
<div className='d-flex align-items-center'>
<div className={`${itemStyles.other} ${styles.other}`}>
<span title={`from ${item.upvotes} users (${item.meSats} from me)`}>{item.sats} sats</span>
<span> \ </span>
{item.boost > 0 &&
<>
<span>{item.boost} boost</span>
<span> \ </span>
</>}
<Link href={`/items/${item.id}`} passHref>
<a className='text-reset'>{item.ncomments} replies</a>
</Link>
<span> \ </span>
<Link href={`/${item.user.name}`} passHref>
<a>@{item.user.name}<span className='text-boost font-weight-bold'>{op && ' OP'}</span></a>
</Link>
<span> </span>
<Link href={`/items/${item.id}`} passHref>
<a title={item.createdAt} className='text-reset'>{timeSince(new Date(item.createdAt))}</a>
</Link>
{includeParent && <Parent item={item} rootText={rootText} />}
{canEdit &&
<>
<span> \ </span>
<div
className={styles.edit}
onClick={e => {
setEdit(!edit)
}}
>
{edit ? 'cancel' : 'edit'}
<Countdown
date={editThreshold}
onComplete={() => {
setCanEdit(false)
}}
/>
</div>
</>}
</div>
{!includeParent && (collapse
? <Eye
className={styles.collapser} height={10} width={10} onClick={() => {
setCollapse(false)
localStorage.removeItem(`commentCollapse:${item.id}`)
}}
/>
: <EyeClose
className={styles.collapser} height={10} width={10} onClick={() => {
setCollapse(true)
localStorage.setItem(`commentCollapse:${item.id}`, 'yep')
}}
/>)}
</div>
{edit
? (
<CommentEdit
comment={item}
onSuccess={() => {
setEdit(!edit)
setCanEdit(mine && (Date.now() < editThreshold))
}}
/>
)
: (
<div className={styles.text}>
<Text nofollow={item.sats + item.boost < NOFOLLOW_LIMIT}>
{truncate ? truncateString(item.text) : item.searchText || item.text}
</Text>
</div>
)}
</div>
</div>
<div className={`${styles.children}`}>
{!noReply &&
<Reply
parentId={item.id} replyOpen={replyOpen}
/>}
{children}
<div className={`${styles.comments} ml-sm-1 ml-md-3`}>
{item.comments && !noComments
? item.comments.map((item) => (
<Comment key={item.id} item={item} />
))
: null}
</div>
</div>
</div>
)
}
export function CommentSkeleton ({ skeletonChildren }) {
return (
<div className={styles.comment}>
<div className={`${itemStyles.item} ${itemStyles.skeleton} ${styles.item} ${styles.skeleton}`}>
<UpVote className={styles.upvote} />
<div className={`${itemStyles.hunk} ${styles.hunk}`}>
<div className={itemStyles.other}>
<span className={`${itemStyles.otherItem} clouds`} />
<span className={`${itemStyles.otherItem} clouds`} />
<span className={`${itemStyles.otherItem} clouds`} />
<span className={`${itemStyles.otherItem} ${itemStyles.otherItemLonger} clouds`} />
</div>
<div className={`${styles.text} clouds`} />
</div>
</div>
<div className={`${itemStyles.children} ${styles.children} ${styles.skeleton}`}>
<div className={styles.replyPadder}>
<div className={`${itemStyles.other} ${styles.reply} clouds`} />
</div>
<div className={`${styles.comments} ml-sm-1 ml-md-3`}>
{skeletonChildren
? <CommentSkeleton skeletonChildren={skeletonChildren - 1} />
: null}
</div>
</div>
</div>
)
}